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-rw-r--r--include/asm-generic/sections.h8
1 files changed, 7 insertions, 1 deletions
diff --git a/include/asm-generic/sections.h b/include/asm-generic/sections.h
index 690f741764e1..3ef83e1aebee 100644
--- a/include/asm-generic/sections.h
+++ b/include/asm-generic/sections.h
@@ -59,11 +59,17 @@ extern char __noinstr_text_start[], __noinstr_text_end[];
extern __visible const void __nosave_begin, __nosave_end;
/* Function descriptor handling (if any). Override in asm/sections.h */
-#ifndef dereference_function_descriptor
+#ifdef CONFIG_HAVE_FUNCTION_DESCRIPTORS
+#else
#define dereference_function_descriptor(p) ((void *)(p))
#define dereference_kernel_function_descriptor(p) ((void *)(p))
#endif
+static inline bool have_function_descriptors(void)
+{
+ return IS_ENABLED(CONFIG_HAVE_FUNCTION_DESCRIPTORS);
+}
+
/**
* memory_contains - checks if an object is contained within a memory region
* @begin: virtual address of the beginning of the memory region